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Maintenance of industrial machinery and HVAC systems.
This standard covers nonsupervisory work that is performed to repair and modify a variety of equipment and systems that achieve regulated climatic conditions. This work requires a knowledge of principles of air conditioning, the ability to recognize and determine the best method for correcting malfunctions and the skill to make repairs to a variety of air conditioning and cooling unit systems.
This standard is for use in grading nonsupervisory jobs involved in installing, maintaining, repairing, troubleshooting, and modifying single and multiple fuel heating and power boilers and associated auxiliary and pollution control equipment, hot air furnaces, and similar equipment systems. The systems and equipment provide steam, heat, or hot water for use in the operation of industrial and institutional facilities and equipment. This work requires knowledge of the principles of combustion, he
This standard is to be used for grading nonsupervisory jobs involved in the repair and maintenance of high speed elevator systems and moderate or low speed elevators, dumbwaiters, leveling ramps, and escalators to meet regulatory codes and work requirements. The work requires a knowledge of the construction, function, and maintenance procedures of dispatching or scheduling systems, systems components, driving and hoisting machinery, control mechanisms, guide structures, and car or platform equip